October weather forecast
Arouca, Trinidad and Tobago

October brings noticeable relief as rainfall in Arouca, Trinidad and Tobago returns to a heightened level, averaging 115mm (4.53"). Despite the shift towards wetter conditions, the cloud coverage remains relatively low, guaranteeing lavishly sunny days and shorter daylight hours. This month serves as a precursor to the drier conditions awaiting in November, as this spectacular destination commences its descent into the year's final stretch.

Temperature

Arouca's weather, upon October's arrival, documents an average high-temperature of a moderately hot 29.7°C (85.5°F), nearly identical to the prior month. Arouca registers a steady nighttime temperature averaging a still warm 26.6°C (79.9°F) throughout October.

Heat index

In October, the average heat index is estimated at a fiery hot 36°C (96.8°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The average relative humidity in October in Arouca is 77%.

Rainfall

October is the month with the most rainfall. Rain falls for 20 days and accumulates 115mm (4.53") of precipitation.

Daylight

In Arouca, Trinidad and Tobago, the average length of the day in October is 11h and 53min.
On the first day of the month, sunrise is at 05:53 and sunset at 17:55. On the last day of October, in Arouca, sunrise is at 05:56 and sunset at 17:41 AST.

Sunshine

In October, the average sunshine is 8.8h.

UV index

The months with the highest UV index in Arouca are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 7 during October translates into the following guidance:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.